Total cost of ownership: why the cheapest supplier rarely is

Pick the supplier with the lowest quote and you'll often pay more, not less. The sticker price is only the visible part of what a supplier costs you. Total cost of ownership (TCO) brings the rest into view.

What the headline number hides

  • Lead time. A cheaper supplier who's two weeks slower can stall a whole project.
  • Quality and defect rates. Rejects, returns, and rework erase a small discount fast.
  • Payment terms and minimums. Net-15 vs net-60, or a high minimum order, changes the real cost.
  • Switching and onboarding cost. The effort to qualify and integrate a new supplier is real.
  • Risk of non-delivery. The cheapest quote is no bargain if it doesn't arrive.

Score, don't just sort

Instead of sorting by price, score suppliers against the criteria that matter to this job, weighted by importance. A quote that's 5% cheaper but weaker on lead time and reliability often loses on TCO — and now you can prove it.

SourceWright lets you compare suppliers on total cost, not just the sticker price.